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ipc4: free buffer when pipeline is free 

When two modules in different pipeline are unbind, the buffer used
by them is free. The buffer is not free if they are in the same
pipeline. So we need to free buffer when pipeline is free

Signed-off-by: Rander Wang <rander.wang@intel.com>
This commit is contained in:
Rander Wang 2022-03-28 19:14:42 +08:00 committed by Liam Girdwood
parent 5ec02e3294
commit 3723493901
1 changed files with 14 additions and 0 deletions
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14
src/ipc/ipc4/helper.c
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@ -160,6 +160,20 @@ static int ipc_pipeline_module_free(uint32_t pipeline_id)
icd = ipc_get_comp_by_ppl_id(ipc, COMP_TYPE_COMPONENT, pipeline_id);
while (icd) {
struct comp_buffer *sink;
struct list_item *sink_list;
struct list_item *tmp_list;
/* free sink buffer allocated by current component in bind function */
list_for_item_safe(sink_list, tmp_list, &icd->cd->bsink_list) {
sink = container_of(sink_list, struct comp_buffer, source_list);
pipeline_disconnect(icd->cd, sink, PPL_DIR_DOWNSTREAM);
pipeline_disconnect(icd->cd, sink, PPL_DIR_UPSTREAM);
buffer_free(sink);
}
ret = ipc_comp_free(ipc, icd->id);
if (ret)
return ret;